{
    "metadata": {
        "conformation_idx": "Int64",
        "energy": "Float64",
        "energy_unit": "string",
        "forces_present": "boolean",
        "forces_unit": "string",
        "formula": "string",
        "idx": "Int64",
        "method": "string",
        "n_atoms": "Int64"
    },
    "version": {
        "base": "2",
        "importer": "1"
    }
}